package com.neusoft.demo6;

public class AImpl implements A {
    @Override
    public void walk() {
        System.out.println("walk......");
    }

    @Override
    public void song() {
        System.out.println("song......");
    }

    public static void main(String[] args) {
        A a = new AImpl();
        a.walk();
        a.song();

    }
}
